The 2013 Campeonato Alagoano de Futebol was the 83rd season of Alagoas's top professional football league.
In the first stage consists of a double round-robin format.
CRB and ASA are directly qualified for the "Hexagonal" as Copa do Nordeste participants.
[1] The worst four teams from the first stage will play in the Torneio da Morte, a relegation round where the two worst teams in this round will be relegated.
If CRB or ASA finished 6th they will play an extra relegation playoff will be held.